42743367730 has 16 divisors (see below), whose sum is σ = 87929213760. Its totient is φ = 14654868912.

The previous prime is 42743367721. The next prime is 42743367731. The reversal of 42743367730 is 3776334724.

It is not an unprimeable number, because it can be changed into a prime (42743367731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305309700 + ... + 305309839.

It is an arithmetic number, because the mean of its divisors is an integer number (5495575860).

Almost surely, 2^42743367730 is an apocalyptic number.

42743367730 is an abundant number, since it is smaller than the sum of its proper divisors (45185846030).

42743367730 is a wasteful number, since it uses less digits than its factorization.

42743367730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610619553.

The product of its (nonzero) digits is 1778112, while the sum is 46.

The spelling of 42743367730 in words is "forty-two billion, seven hundred forty-three million, three hundred sixty-seven thousand, seven hundred thirty".